these 4 derivations will be built:
  /nix/store/52nqlnfc167yygdfrysjd9p7czfask3b-openspecui-9.0.3.tgz.drv
  /nix/store/wxbh5j1a850v1dbxlxb8pgc013h68lwh-openspecui-src-with-lock.drv
  /nix/store/k5x27rc08msl8lv8r1whxnl5z9anls65-openspecui-9.0.3-npm-deps.drv
  /nix/store/lf3hcbq65yakyspnid66igvvjxv8cg1b-openspecui-9.0.3.drv